18336801

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1321}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 28005248

約数和(自身を除く): 9668447

約数列:

[1, 3, 7, 21, 661, 1321, 1983, 3963, 4627, 9247, 13881, 27741, 873181, 2619543, 6112267, 18336801]

約数ペア:

[(1, 18336801), (3, 6112267), (7, 2619543), (21, 873181), (661, 27741), (1321, 13881), (1983, 9247), (3963, 4627)]